[FLINK-13757] Fix description is wrong of "IS NOT TRUE" function documentation

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.9.1, 1.10.0
• Component/s: Documentation
• Labels: pull-request-available
• Assignee: hehuiyuan
• Reporter: hehuiyuan
• Created: 17/Aug/19 04:00
• Updated: 29/Sep/19 09:52
• Resolved: 22/Aug/19 05:21

Description

https://ci.apache.org/projects/flink/flink-docs-release-1.8/dev/table/functions.html#logical-functions

False:

boolean IS NOT TRUE

Returns TRUE if boolean is FALSE or UNKNOWN; returns FALSE if boolean is FALSE.

True:

boolean IS NOT TRUE

Returns TRUE if boolean is FALSE or UNKNOWN; returns FALSE if boolean is TRUE.

Issue Links

• links to: GitHub Pull Request #9469